Study on response mechanism and optimization of fractional-order NES in automotive vibration control

Bingfei Fan, Shaofang Wen, Key Laboratory of Traffic Safety and Control of Hebei Province, Shijiazhuang Tiedao University, School of Traffic and Transportation, Shijiazhuang Tiedao University, Suning Branch, Guoneng Shuohuang Railway Development Co

Journal of Vibration and Control

Published online on April 19, 2025

Abstract

Journal of Vibration and Control, Volume 32, Issue 9-10, Page 2632-2654, May 2026.
The fractional-order derivative is introduced into the nonlinear energy sink, which is called fractional-order NES. In this paper, the dynamical model of a fractional-order NES coupled automotive powertrain is established to control the vertical vibration ...